首页> 外文会议>ICEC 2010;International conference on environmental catalysis >The effect of La doping on the structure of Ce0.2Z0.8O2 and the catalytic performance of its supported Pd-only three-way catalyst
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The effect of La doping on the structure of Ce0.2Z0.8O2 and the catalytic performance of its supported Pd-only three-way catalyst

机译:La掺杂对Ce0.2Z0.8O2结构的影响及其仅担载Pd的三元催化剂的催化性能

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Introduction The evolution towards more strict standards in automotive emissions has directed research in catalyst technology to new generation of three-way catalyst. A great deal of attention has been paid to CexZr1-xO2 used as supports [1,2]. In this study, a series of La modified Zr-rich ceria-zirconia solid solution were prepared and characterized. The catalytic performances of its supported Pd-only catalysts were also studied. This paper focuses on the effect of La doping on the structure and catalytic performance of support and catalyst.
机译:简介汽车排放标准朝着更严格的标准发展,已将催化剂技术的研究导向了新一代的三效催化剂。用作载体的CexZr1-xO2已经引起了极大的关注[1,2]。在本研究中,制备并表征了一系列La改性的富Zr的氧化铈-氧化锆固溶体。还研究了其负载的仅Pd催化剂的催化性能。本文重点研究了La掺杂对载体和催化剂结构和催化性能的影响。

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